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/****************************************************************************
**
** Copyright (C) 1993-2009 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#pragma once
//==============================================================================
// Includes
//==============================================================================
#ifndef _INTEGRITYPLATFORM
#include <memory.h>
#endif
#include "Qt3DSMemoryHeap.h"
#include "Qt3DSMemoryManager.h"
#include "Qt3DSMemoryFilter.h"
#include "Qt3DSMemoryStatistics.h"
//==============================================================================
// Namespace
//==============================================================================
namespace Q3DStudio {
//==============================================================================
/**
* Single overridable exit point for all low level memory calls.
*/
class CMemory
{
//==============================================================================
// Typedefs
//==============================================================================
public:
typedef void *(*TMalloc)(size_t inSize);
typedef void (*TFree)(void *inPtr);
typedef void *(*TRealloc)(void *inPtr, size_t inSize);
//==============================================================================
// Fields
//==============================================================================
protected:
static TMalloc s_Malloc; ///< function pointer to malloc operation
static TFree s_Free; ///< function pointer to free operation
static TRealloc s_Realloc; ///< function pointer to realloc operation
//==============================================================================
// Methods
//==============================================================================
public: // Memory override
static void SetMemoryFunctions(const TMalloc inMalloc, const TFree inFree,
const TRealloc inRealloc);
public: // Function access
static TMalloc Malloc() { return s_Malloc; }
static TFree Free() { return s_Free; }
static TRealloc Realloc() { return s_Realloc; }
};
} // namespace Q3DStudio
//==============================================================================
// Globals
//==============================================================================
Q3DStudio::CMemoryManager &GetMemoryManager();
Q3DStudio::CMemoryHeap &GetMemoryHeap();
//==============================================================================
// Handlers
//==============================================================================
#ifndef Q3DStudio_HANDLER_NEW
#define Q3DStudio_HANDLER_NEW GetMemoryManager()
#endif // Q3DStudio_HANDLER_NEW
#ifndef Q3DStudio_HANDLER_ALLOC
#define Q3DStudio_HANDLER_ALLOC GetMemoryManager()
#endif // Q3DStudio_HANDLER_ALLOC
#ifndef Q3DStudio_HANDLER_FILTER
#define Q3DStudio_HANDLER_FILTER GetMemoryManager()
#endif // Q3DStudio_HANDLER_FILTER
//==============================================================================
// Q3DStudio new defines
//==============================================================================
#undef new
#undef delete
#ifndef Q3DStudio_new
#define Q3DStudio_new(type) new (sizeof(type), "class " #type, __FILE__, __LINE__)
#endif // Q3DStudio_new
#ifndef Q3DStudio_delete
#define Q3DStudio_delete(ptr, type) \
if (ptr) { \
reinterpret_cast<type *>(ptr)->~type(); \
Q3DStudio_HANDLER_NEW.Free(ptr, sizeof(type)); \
}
#endif // Q3DStudio_delete
#ifndef Q3DStudio_virtual_new
#define Q3DStudio_virtual_new(type) new ("class " #type, __FILE__, __LINE__)
#endif // Q3DStudio_virtual_new
#ifndef Q3DStudio_virtual_delete
#define Q3DStudio_virtual_delete(ptr, type) \
if (ptr) { \
static_cast<type *>(ptr)->~type(); \
Q3DStudio::CMemoryFilter::Free(ptr); \
}
#endif // Q3DStudio_virtual_delete
//==============================================================================
// Q3DStudio alloc defines
//==============================================================================
#ifndef Q3DStudio_allocate
#define Q3DStudio_allocate(type, count) \
reinterpret_cast<type *>(Q3DStudio_HANDLER_ALLOC.Allocate( \
static_cast<Q3DStudio::INT32>(sizeof(type) * (count)), #type "[]", __FILE__, __LINE__))
#endif // Q3DStudio_allocate
#ifndef Q3DStudio_allocate_desc
#define Q3DStudio_allocate_desc(type, count, desc) \
reinterpret_cast<type *>(Q3DStudio_HANDLER_ALLOC.Allocate( \
static_cast<Q3DStudio::INT32>(sizeof(type) * (count)), desc, __FILE__, __LINE__))
#endif // Q3DStudio_allocate_desc
#ifndef Q3DStudio_reallocate
#define Q3DStudio_reallocate(ptr, type, oldcount, newcount) \
reinterpret_cast<type *>(Q3DStudio_HANDLER_ALLOC.Reallocate( \
ptr, static_cast<Q3DStudio::INT32>(sizeof(type) * (oldcount)), \
static_cast<INT32>(sizeof(type) * (newcount)), #type "[]", __FILE__, __LINE__))
#endif // Q3DStudio_reallocate
#ifndef Q3DStudio_reallocate_desc
#define Q3DStudio_reallocate_desc(ptr, type, oldcount, newcount, desc) \
reinterpret_cast<type *>(Q3DStudio_HANDLER_ALLOC.Reallocate( \
ptr, static_cast<Q3DStudio::INT32>(sizeof(type) * (oldcount)), \
static_cast<INT32>(sizeof(type) * (newcount)), desc, __FILE__, __LINE__))
#endif // Q3DStudio_reallocate_desc
#ifndef Q3DStudio_free
#define Q3DStudio_free(ptr, type, count) \
Q3DStudio_HANDLER_ALLOC.Free(ptr, static_cast<Q3DStudio::INT32>(sizeof(type) * (count)))
#endif // Q3DStudio_free
//==============================================================================
// Q3DStudio_new - operator prototypes (5 args)
//==============================================================================
void *operator new(size_t inReportedSize, size_t inOfficialSize, const char *inType,
const char *inFile, int inLine);
void operator delete(void *inReportedAddress, size_t inOfficialSize, const char *, const char *,
int);
//==============================================================================
// Q3DStudio_virtual_new and new - operator prototypes (4 args)
//==============================================================================
void *operator new(size_t inReportedSize, const char *inType, const char *inFile, int inLine);
void operator delete(void *inReportedAddress, const char *, const char *, int);
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